66175384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 137655000

約数和(自身を除く): 71479616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 137, 242, 274, 484, 499, 548, 968, 998, 1096, 1507, 1996, 3014, 3992, 5489, 6028, 10978, 12056, 16577, 21956, 33154, 43912, 60379, 66308, 68363, 120758, 132616, 136726, 241516, 273452, 483032, 546904, 751993, 1503986, 3007972, 6015944, 8271923, 16543846, 33087692, 66175384]

約数ペア:

[(1, 66175384), (2, 33087692), (4, 16543846), (8, 8271923), (11, 6015944), (22, 3007972), (44, 1503986), (88, 751993), (121, 546904), (137, 483032), (242, 273452), (274, 241516), (484, 136726), (499, 132616), (548, 120758), (968, 68363), (998, 66308), (1096, 60379), (1507, 43912), (1996, 33154), (3014, 21956), (3992, 16577), (5489, 12056), (6028, 10978)]